var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
// var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var cookieParser = require('cookie-parser')
// var session = require('express-session');

var app = express();

var env = app.get('env');
if (env !== 'production' && env !== 'development' && env !== 'test') {
  app.set('env', 'production');
  process.exit(1);
} else {
  console.log('NODE_ENV is set to ' + env);
}

var connetion = require('./routes/connetion')
connetion(env)

app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
var allowCrossDomain = function(req, res, next) {
    res.header('Access-Control-Allow-Origin', '*');
    res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,PATCH,OPTIONS');
    res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept, Authorization');
    res.header('Access-Control-Allow-Credentials','true');
    res.header("X-Powered-By",' Express');
    res.header("Content-Type", "application/json;charset=utf-8");
    next();
};

app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use(allowCrossDomain);
app.use(cookieParser());
// app.use(session({
//   secret: 'nodeModel',
//   resave: false,
//   cookie: {maxAge: 60000},
//   saveUninitialized: true
// }));

var mainRoute = require('./routes/main');
mainRoute(app);


app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});


app.use(function(err, req, res, next) {
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
